Patents by Inventor Sang Wook Nam
Sang Wook Nam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11263126Abstract: A data storage device may include a nonvolatile memory apparatus and a controller. The controller may be configured to translate a logical address into a physical address when receiving a host command (such as a write command or a read command) including the logical address from a host device, to generate a pre-command including the physical address, to transmit the generated pre-command to the nonvolatile memory apparatus before completing one or more remaining operations of the operations used to process the host command, and to transmit a confirm command to the nonvolatile memory apparatus when the remaining operations are complete. The controller may perform the remaining operations and the transmission of the pre-command to the nonvolatile memory apparatus at the same time.Type: GrantFiled: April 23, 2020Date of Patent: March 1, 2022Assignee: SK hynix Inc.Inventors: Sang Wook Nam, Jae Ho Park
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Patent number: 11167763Abstract: A coasting driving control method and system for a vehicle may determine virtual engine RPM for a current driving state using engine RPM, vehicle speed, and gear stage information by a controller when coasting is started with the clutch in the neutral position and outputs a downshifting instruction signal for a gear stage by the controller when the virtual engine RPM is less than a coasting engine RPM which is greater than an idling RPM by a predetermined value.Type: GrantFiled: October 1, 2019Date of Patent: November 9, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Chan Hee Won, Jung Sup Byun, Sang Wook Nam, Kwan Ho Lee, Seong Kyu Park
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Publication number: 20210149796Abstract: A data storage device may include a nonvolatile memory apparatus and a controller. The controller may be configured to translate a logical address into a physical address when receiving a host command (such as a write command or a read command) including the logical address from a host device, to generate a pre-command including the physical address, to transmit the generated pre-command to the nonvolatile memory apparatus before completing one or more remaining operations of the operations used to process the host command, and to transmit a confirm command to the nonvolatile memory apparatus when the remaining operations are complete. The controller may perform the remaining operations and the transmission of the pre-command to the nonvolatile memory apparatus at the same time.Type: ApplicationFiled: April 23, 2020Publication date: May 20, 2021Inventors: Sang Wook NAM, Jae Ho PARK
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Publication number: 20200377097Abstract: A coasting driving control method and system for a vehicle may determine virtual engine RPM for a current driving state using engine RPM, vehicle speed, and gear stage information by a controller when coasting is started with the clutch in the neutral position and outputs a downshifting instruction signal for a gear stage by the controller when the virtual engine RPM is less than a coasting engine RPM which is greater than an idling RPM by a predetermined value.Type: ApplicationFiled: October 1, 2019Publication date: December 3, 2020Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Chan Hee WON, Jung Sup Byun, Sang Wook Nam, Kwan Ho Lee, Seong Kyu Park
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Publication number: 20190171378Abstract: Provided are a controller and a memory device. The memory device may include: a plurality of memory chips distinguished from one another by their corresponding chip numbers; and a monitor circuit including a plurality of first connection terminals electrically connected to the plurality of memory chips and configured to receive status information about a ready status and a busy status of each of the plurality of memory chips from the plurality of memory chips via the plurality of first connection terminals. The monitor circuit may output a plurality of packets each including a chip number and the status information corresponding to at least one of the plurality of memory chips.Type: ApplicationFiled: September 12, 2018Publication date: June 6, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: In-su KIM, Sang-wook NAM, Jong-min KIM, Jin-seok KIM
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Patent number: 10286865Abstract: A crash box for a vehicle, which mediates a back beam and a side member disposed in a width direction of the vehicle and absorbs crash energy when a crash occurs, may include a connecting body including a front coupling portion coupled to the back beam, a pair of side connecting portions bent from the front coupling portion to face each other, and a rear coupling portion extending from an end portion of each of the side connecting portions by being bent to be coupled to the side member; and a pair of connecting plates coupled to open upper and lower end portions of the connecting body, respectively.Type: GrantFiled: September 15, 2017Date of Patent: May 14, 2019Assignees: Hyundai Motor Company, Kia Motors Corp., Hanwha Advanced Materials Corporation, Automobile Industrial AceInventors: Sang Wook Nam, Hyun Gyung Kim, Seok Jae Park, Jeong Du Noh, Ki Jo Jeong
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Publication number: 20180093626Abstract: A crash box for a vehicle, which mediates a back beam and a side member disposed in a width direction of the vehicle and absorbs crash energy when a crash occurs, may include a connecting body including a front coupling portion coupled to the back beam, a pair of side connecting portions bent from the front coupling portion to face each other, and a rear coupling portion extending from an end portion of each of the side connecting portions by being bent to be coupled to the side member; and a pair of connecting plates coupled to open upper and lower end portions of the connecting body, respectively.Type: ApplicationFiled: September 15, 2017Publication date: April 5, 2018Applicants: Hyundai Motor Company, Kia Motors Corp., Hanwha Advanced Materials Corporation, Automobile Industrial AceInventors: Sang Wook NAM, Hyun Gyung KIM, Seok Jae PARK, Jeong Du NOH, Ki Jo JEONG
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Patent number: 9847122Abstract: A program method of a multi-bit memory device is provided. First page data is programmed in a first region of a memory cell array. The first page data is stored in a first buffer of a page buffer. Second page data is programmed in the first region of the memory cell array. The second page data is stored in a third buffer of the page buffer. Third page data is stored in the first region of the memory cell array. The second page data stored in the third buffer is transferred to a second buffer of the page buffer and the third page data is stored in the third buffer. The first to third page data stored in page buffer are programmed in a second region of the memory cell array.Type: GrantFiled: August 5, 2014Date of Patent: December 19, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wan-Soo Choi, Taec-Jun Kim, Sang-Wook Nam, Jae-Hwa Lee
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Patent number: 9843100Abstract: An antenna having a broad bandwidth and a high radiation efficiency is provided. The antenna includes a conductor, and a dielectric substrate disposed on the conductor. The antenna further includes a slot portion formed on the dielectric substrate, and a cavity formed in the dielectric substrate that corresponds to the slot portion.Type: GrantFiled: November 19, 2012Date of Patent: December 12, 2017Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventors: Jae Sup Lee, Seong Joong Kim, Sang Wook Nam, Su Min Yun
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Patent number: 9722317Abstract: An antenna is described including a slot formed in a cavity, a substrate configured to cover a portion of the cavity and the slot, and a first port and a second port configured to supply power to the antenna using a first feeding line and a second feeding line. Each of the feeding line and the second feeding line is connected to the slot in a vertical direction and disposed to be separate from one another. A first input impedance of the antenna from the first port differs from a second input impedance of the antenna from the second port.Type: GrantFiled: February 21, 2014Date of Patent: August 1, 2017Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Jae Sup Lee, Seong Joong Kim, Seok Ju Yun, Sang Wook Nam, Su Min Yun
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Patent number: 9694773Abstract: A rod stiffener may include a rod molded by a glass fiber reinforced thermoplastic resin, and brackets connected to both ends of the rod, in which properties of a core part forming a center of the rod and an outer part surrounding the core part are formed to be different from each other, and the properties of the core part and the outer part are differentiated by a mixing amount of glass fiber and polypropylene resin including the glass fiber reinforced thermoplastic resin.Type: GrantFiled: October 28, 2014Date of Patent: July 4, 2017Assignees: HYUNDAI MOTOR COMPANY, HANWHA ADVANCED MATERIALS CORPORATIONInventors: Dong Eun Cha, Bock Cheol Lee, Jung Ho Kim, Young Sub Oh, Phil Jung Jeong, Seung Mok Lee, Hyun Gyung Kim, Sang Wook Nam, Do Hyun Kim, Joung Myung Lim
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Patent number: 9350201Abstract: A wireless power transmission device, a wireless power transmission control device, and a wireless power transmission method are provided. A coupling frequency between a source resonator and a target resonator is determined. A transmission frequency is controlled such that power is transmitted from the source resonator to the target resonator at the coupling frequency. Therefore, it is possible to maintain a high power transmission efficiency without using an additional matching circuit even when a distance between the source resonator and the target resonator is changed.Type: GrantFiled: October 15, 2010Date of Patent: May 24, 2016Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Sang Wook Kwon, Eun Seok Park, Young-tack Hong, Sang Wook Nam, Jong Min Park, Yoon Goo Kim
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Publication number: 20160114746Abstract: A rod stiffener may include a rod molded by a glass fiber reinforced thermoplastic resin, and brackets connected to both ends of the rod, in which properties of a core part forming a center of the rod and an outer part surrounding the core part are formed to be different from each other, and the properties of the core part and the outer part are differentiated by a mixing amount of glass fiber and polypropylene resin including the glass fiber reinforced thermoplastic resin.Type: ApplicationFiled: October 28, 2014Publication date: April 28, 2016Applicants: Hyundai Motor Company, Hanwha Advanced Materials CorporationInventors: Dong Eun CHA, Bock Cheol Lee, Jung Ho Kim, Young Sub Oh, Phil Jung Jeong, Seung Mok Lee, Hyun Gyung Kim, Sang Wook Nam, Do Hyun Kim, Joung Myung Lim
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Patent number: 9225203Abstract: The present invention relates to a system for transferring wireless power or signal. The system includes a first antenna; and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value to thereby transfer wireless power between the first antenna and the second antenna.Type: GrantFiled: February 15, 2012Date of Patent: December 29, 2015Assignee: SNU R&DB FOUNDATIONInventors: Sang Wook Nam, Yoon Goo Kim
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Publication number: 20150046638Abstract: A program method of a multi-bit memory device is provided. First page data is programmed in a first region of a memory cell array. The first page data is stored in a first buffer of a page buffer. Second page data is programmed in the first region of the memory cell array. The second page data is stored in a third buffer of the page buffer. Third page data is stored in the first region of the memory cell array. The second page data stored in the third buffer is transferred to a second buffer of the page buffer and the third page data is stored in the third buffer. The first to third page data stored in page buffer are programmed in a second region of the memory cell array.Type: ApplicationFiled: August 5, 2014Publication date: February 12, 2015Inventors: Wan-Soo CHOI, Taec-Jun KIM, Sang-Wook NAM, Jae-Hwa LEE
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Publication number: 20140240191Abstract: An antenna is described including a slot formed in a cavity, a substrate configured to cover a portion of the cavity and the slot, and a first port and a second port configured to supply power to the antenna using a first feeding line and a second feeding line. Each of the feeding line and the second feeding line is connected to the slot in a vertical direction and disposed to be separate from one another. A first input impedance of the antenna from the first port differs from a second input impedance of the antenna from the second port.Type: ApplicationFiled: February 21, 2014Publication date: August 28, 2014Applicants: SNU R&DB FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Sup LEE, Seong Joong KIM, Seok Ju YUN, Sang Wook NAM, Su Min YUN
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Patent number: 8770638Abstract: A bumper beam assembly for a vehicle may include a back beam disposed inside a vehicle bumper, both distal ends of the back beam being oriented in a lateral direction of a main body of the vehicle, crash boxes coupled to one side of the back beam, the crash boxes protruding from the both distal ends of the back beam toward the bumper, and back beam stays integrally coupled to the other side of the back beam, the back beam stays protruding from the both distal ends of the back beam toward an inside of the vehicle, in a direction opposite to a direction in which the crash boxes protrude.Type: GrantFiled: July 10, 2012Date of Patent: July 8, 2014Assignees: Hyundai Motor Company, Kia Motors Corp., Hanwha L&C CorporationInventors: Phil Jung Jeong, Jun Mo Ku, Jin Ho Kim, Jong Myung Lim, Sang Wook Nam
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Patent number: 8704601Abstract: The present invention includes a class-E power amplifier, comprising a driver stage (DS) including a first power amplifier with transistors, to which an input signal is inputted; a main stage (MS), including a second power amplifier with transistors, whose input is connected to the output of the DS; and a first LC resonator whose one end is connected to the output of the DS and the other end to the ground as an AC equivalent circuit and a second LC resonator whose one end is connected to the input of the MS and the other end to the ground as an AC equivalent circuit. In accordance with the present invention, as the voltage stress is reduced on the CMOS class-E power amplifier, the application of the high power supply voltage may be allowed and therefore the load impedance may be high while the same efficiency is maintained.Type: GrantFiled: December 15, 2010Date of Patent: April 22, 2014Assignee: SNU R&DB FoundationInventors: Sang Wook Nam, Yong Hoon Song, Sung Ho Lee, Jae Jun Lee, Eun II Cho
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Publication number: 20130207477Abstract: The present invention relates to a system for transferring wireless power or signal. The system includes a first antenna; and a second antenna which is located from the first antenna at an arbitrary distance and arranged in an arbitrary direction in comparison with the first antenna, wherein respective spherical modes of the first antenna and the second antenna are allowed to have orders which are same as or larger than a predetermined value to thereby transfer wireless power between the first antenna and the second antenna.Type: ApplicationFiled: February 15, 2012Publication date: August 15, 2013Applicant: SNU R&DB FOUNDATIONInventors: Sang Wook Nam, Yoon Goo Kim
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Publication number: 20130194146Abstract: An antenna having a broad bandwidth and a high radiation efficiency is provided. The antenna includes a conductor, and a dielectric substrate disposed on the conductor. The antenna further includes a slot portion formed on the dielectric substrate, and a cavity formed in the dielectric substrate that corresponds to the slot portion.Type: ApplicationFiled: November 19, 2012Publication date: August 1, 2013Applicants: SNU R&DB Foundation, Samsung Electronics Co., Ltd.Inventors: Jae Sup LEE, Seong Joong KIM, Sang Wook NAM, Su Min YUN